Will Shortz Presents Serious Sudoku

200 Hard Puzzles

• Author(s): Will Shortz,
• Publisher: St. Martin's Publishing Group
• Pages: 320
• ISBN_10: 1250055989
  ISBN_13: 9781250055989
  
• Language: en
• Categories: Games & Activities / Sudoku ,

Description:...

Watch out! These Sudoku puzzles are serious! But if you dare, grab a pen and take on these two hundred all-new extra-challenging puzzles.

Features:
200 hard puzzles
Big grids for easy solving
Introduction by legendary puzzlemaster Will Shortz